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CLEVELAND Spiral Point Tap: 1/4"-28 UNF, H3 / 2B, 2 Flute, Bottoming Chamfer - General Purpose Spiral-Point Taps
CLEVELANDGeneral Purpose Spiral-Point Taps

CLEVELAND Spiral Point Tap: 1/4"-28 UNF, H3 / 2B, 2 Flute, Bottoming Chamfer

The CLEVELAND Spiral Point Tap (1/4"-28 UNF) is a general purpose spiral-point tap with an H3 / 2B tolerance, bottoming chamfer, 2 flutes, and high-speed steel construction (MPN C57140). 3G Electric interprets your…

SKU 3G-OTH-214740

Also listed as: C 57140 · C-57140

Brand
CLEVELAND
Item
Spiral Point Tap: 1/4"-28 UNF, H3 / 2B, 2 Flute, Bottoming Chamfer
Category
General Purpose Spiral-Point Taps
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

CLEVELAND
Manufacturer Part Number
C57140
Type
H3 / 2B, Bottoming Chamfer, High Speed Steel
Flute
2

Technical Documents

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CLEVELAND Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CLEVELAND Spiral Point Tap (1/4"-28 UNF) is a general purpose spiral-point tap with an H3 / 2B tolerance, bottoming chamfer, 2 flutes, and high-speed steel construction (MPN C57140). 3G Electric interprets your demand for this OEM-specified tool, sources it across our 14 industrial departments, and provides a quoted price with dedicated support.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a CLEVELAND spiral point tap used for?

A CLEVELAND spiral point tap is used for threading blind holes in production machining. Its spiral-point design pushes chips forward, preventing chip clogging and enabling faster tapping cycles in ferrous and non-ferrous materials.

What are the specifications of the CLEVELAND C57140 tap?

The CLEVELAND C57140 is a 1/4"-28 UNF spiral point tap with H3 / 2B tolerance, 2 flute, bottoming chamfer, and high-speed steel construction. It is designed for general-purpose threading in through or blind holes.

Where to buy CLEVELAND C57140 taps worldwide?

3G Electric supplies the CLEVELAND C57140 spiral point tap worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time.

How to select the right spiral point tap for a job?

Select a spiral point tap based on thread size, pitch, hole type (through or blind), material, and chamfer. For blind holes, a bottoming chamfer like the CLEVELAND C57140 allows threading close to the hole bottom. Match tap tolerance (H3) to the required thread class (2B).

Used in

Common applications for CLEVELAND
Aerospace manufacturing — CLEVELAND NAS-spec aircraft extension drills for drilling fastener holes in aluminum airframe panels.
Bridge construction — CLEVELAND Morse-taper shank bridge reamers for enlarging bolt holes in structural steel.
Automotive production — CLEVELAND chucking reamers for precision finishing of engine component bores.
General metalworking — CLEVELAND single-flute countersinks for deburring holes in mild steel parts.
Tool and die making — CLEVELAND interchangeable-pilot counterbores for creating recesses for socket head cap screws.
Maintenance repair — CLEVELAND cobalt aircraft extension drills for drilling hardened steel in equipment repairs.

CLEVELAND Products

3G Electric supplies CLEVELAND general purpose spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
General purpose spiral-point tap for threading blind or through holes in metal. Features a spiral-point design that pushes chips ahead to reduce clogging. Made from high-speed steel with H3 / 2B tolerance, bottoming chamfer, and 2 flutes. Suitable for production environments requiring precise 5/16"-24 UNF threads
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General purpose spiral-point tap for threading blind or through holes in metal. Features a spiral-point design that pushes chips ahead to reduce clogging. Made from high-speed steel with H3 / 2B tolerance, bottoming chamfer, and 2 flutes. Suitable for production environments requiring precise 5/16"-24 UNF threads
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CLEVELAND Spiral Point Tap: 1/4"-28 UNF, H3 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN C57139)
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General purpose spiral-point tap for threading blind or through holes. Features a spiral-point design that pushes chips forward, reducing clogging. Made of high-speed steel with H2 / 2B tolerance and plug chamfer. Suitable for producing UNF threads in ferrous and non-ferrous materials
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General purpose spiral-point tap for threading blind or through holes. Features a spiral-point design that pushes chips forward, reducing clogging. Made of high-speed steel with H2 / 2B tolerance and plug chamfer. Suitable for producing UNF threads in ferrous and non-ferrous materials
CLEVELAND Spiral Point Tap: 1/4"-28 UNF, H2 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN C57137)
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CLEVELAND Spiral Point Tap: 1/4"-28 UNF, H2 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN C57137)
CLEVELAND Spiral Point Tap: 5/16"-18 UNC, H3 / 2B, 3 Flute, Bottoming Chamfer, High Speed Steel (MPN C57153)
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CLEVELAND Spiral Point Tap: 5/16"-18 UNC, H3 / 2B, 3 Flute, Bottoming Chamfer, High Speed Steel (MPN C57153)

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